{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000846","487:4870002137","494:4940000967","494:4940002707","494:4940000743","494:4940000629","492:4920004972","494:4940001173","494:4940001099","480:4800006452","494:4940000395","494:4940001468","494:4940001335","494:4940001025","469:4690001196","469:4690008600","494:4940000396","494:4940000630","665:6650003650","494:4940002251","491:4910000059","494:4940001029","487:4870001972","487:4870001971","492:4920003070"],"twin_admin_codes":[494,487,494,494,494,494,492,494,494,480,494,494,494,494,469,469,494,494,665,494,491,494,487,487,492],"twin_sims":[0.023073900695516663,0.01328894665039193,0.01108349894657887,0.009792573658046474,0.009077754401776418,0.008909345408996584,0.008473334580813242,0.00831021198513862,0.00822135909217817,0.006811365765553201,0.006725118921504337,0.006358120242122848,0.006023165396284552,0.005733718830738689,0.005660989833448359,0.0051022459334933235,0.00438775746219564,0.004021956814011076,0.003735065451875984,0.0034423031764643707,0.0033516337747227184,0.0030793091988962243,0.002910250192795668,0.0028599372766308652,0.0028193371704400166],"twin_dists":[0.35657835267355015,0.3817878165984345,0.38972292692399124,0.39504612478323725,0.39826931863350323,0.39906161177498256,0.401176853019042,0.40199333041740987,0.4024441232753863,0.41025385830521843,0.41077744808302163,0.4130752958906518,0.41527932785890287,0.41727486170759076,0.41779056209013526,0.4219651655694529,0.42795316770165415,0.43137050824630335,0.4342545294253665,0.4374135136269313,0.43844162561782596,0.4416897462566686,0.4438408577275583,0.44450311554974387,0.44504534085878555],"n_dims_used":45,"mean_confidence":0.9148267110188802},"coverage":{"mean_confidence":0.9148267110188802,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}